Brushware – Powered – Rotary brush
Patent
1990-10-23
1993-11-02
McInroy, Ruth
Brushware
Powered
Rotary brush
Patent
active
D03408078
REFERENCES:
patent: D281035 (1985-10-01), Herzfeld
patent: D313890 (1991-01-01), Machwan
patent: 3344453 (1967-10-01), Price
patent: 3829922 (1974-08-01), Koblanski
patent: 4586211 (1986-05-01), Phillips
patent: 4780992 (1988-11-01), McKervey
patent: 4845796 (1989-07-01), Mosley
patent: 4882801 (1989-11-01), Benz
Gernstein Terry M.
McInroy Ruth
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